gml2gv gmlparse: fix unchecked allocation failures

diff --git a/cmd/tools/gmlparse.y b/cmd/tools/gmlparse.y
index 7bde888035713d94cd14df6af22dd8d17a282098..b4142be7f532990b880a2ea9db318245676152b9 100644 (file)
--- a/cmd/tools/gmlparse.y
+++ b/cmd/tools/gmlparse.y
@@ -297,7 +297,7 @@ glistitem : node { dtinsert (G->nodelist, $1); }
                    YYABORT;
                }
          }
-         | ID INTEGER { dtinsert (G->attrlist, mkAttr (strdup("id"), 0, INTEGER, $2, 0)); }
+         | ID INTEGER { dtinsert (G->attrlist, mkAttr(gv_strdup("id"), 0, INTEGER, $2, 0)); }
           | alistitem { dtinsert (G->attrlist, $1); }
           ;
 
@@ -321,7 +321,7 @@ elist : elist elistitem
 
 elistitem : SOURCE INTEGER { E->source = $2; }
           | TARGET INTEGER { E->target = $2; }
-         | ID INTEGER { dtinsert (E->attrlist, mkAttr (strdup("id"), 0, INTEGER, $2, 0)); }
+         | ID INTEGER { dtinsert (E->attrlist, mkAttr(gv_strdup("id"), 0, INTEGER, $2, 0)); }
           | alistitem { dtinsert (E->attrlist, $1); }
           ;